MB-45 Entrance Doors — Cold-Profile Aluminium
ALUMINIUM — COLD PROFILE
MB-45 Entrance Doors — Cold-Profile Aluminium
MB-45 Entrance Doors use the cold-profile Aluprof aluminium — no thermal break, designed for unheated and semi-heated entries. 45 mm slim profile, ideal where thermal isolation between interior and exterior is not required.
Specifications
Engineering Details
Thermal break design
Internal polyamide thermal break separates outer and inner aluminium chambers — eliminates cold-bridge effect of single-piece aluminium frames.
Maintenance-free aluminium
Powder-coated or anodized aluminium does not rot, warp, or require periodic refinishing. 25-year frame warranty.
Custom RAL colors
Any RAL color available in matte, satin, or gloss. Contrasting interior/exterior colors possible.
Multi-point security
RC1 standard, RC2/RC3 upgrades. Multi-point locking, anti-lift hinges, drill-resistant cylinders.
Cold-profile use cases
Unheated garages, equipment sheds, agricultural buildings, storage facilities, interior partitions.
Lowest-cost aluminium entrance
MB-45 is the most affordable Aluprof entrance door — slim profile, no thermal break complexity.
Why undefined?
MB-45 Doors are not a primary residential entrance — they’re a specialty profile for unheated and semi-heated applications. Use for garage personnel doors, equipment shed doors, agricultural building entries, and interior partition doors. For any heated space, specify MB-70 or higher.
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